🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.5 AU - 0.54 AU

Year: 242 Days

Day: 27.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,560,468 km

• M1: 60,438 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.2

Radius: 12

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.75 AU - 0.79 AU

Year: 436 Days

Day: 9.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,560,468 km

• M1: 149,299 km (0.11 R)
• M2: 594,352 km (0.109 R)
• M3: 993,479 km (0.036 R)
• M4: 1,565,691 km (0.036 R)
• M5: 2,115,314 km (0.091 R)
• M6: 2,855,823 km (0.087 R)
• M7: 3,801,581 km (0.114 R)
• M8: 4,486,440 km (0.058 R)
• M9: 5,121,334 km (0.108 R)
• M10: 5,975,986 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.9

Radius: 8.3

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.14 AU - 1.14 AU

Year: 786 Days

Day: 8.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,560,468 km

• M1: 103,372 km (0.048 R)
• M2: 374,144 km (0.089 R)
• M3: 777,161 km (0.1 R)
• M4: 1,057,657 km (0.082 R)
• M5: 1,406,818 km (0.092 R)
• M6: 1,832,275 km (0.093 R)
• M7: 2,171,712 km (0.107 R)
• M8: 2,466,719 km (0.083 R)
• M9: 2,894,120 km (0.056 R)
• M10: 3,278,737 km (0.059 R)
• M11: 3,613,537 km (0.097 R)
• M12: 4,707,097 km (0.093 R)
• M13: 5,531,082 km (0.084 R)
• M14: 6,489,256 km (0.06 R)
• M15: 7,305,462 km (0.107 R)
• M16: 7,622,760 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.7

Radius: 14.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.39 AU - 1.73 AU

Year: 1258 Days

Day: 5.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 66,560,468 km

• M1: 177,423 km (0.114 R)
• M2: 878,887 km (0.066 R)
• M3: 2,536,432 km (0.12 R)
• M4: 3,092,786 km (0.075 R)
• M5: 3,875,333 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.5

Radius: 13.2

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.88 AU - 2.38 AU

Year: 2007 Days

Day: 14.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,560,468 km

• M1: 164,109 km (0.103 R)
• M2: 619,485 km (0.11 R)
• M3: 1,142,030 km (0.12 R)
• M4: 1,939,985 km (0.027 R)
• M5: 4,501,550 km (0.081 R)
• M6: 6,868,936 km (0.075 R)
• M7: 7,482,138 km (0.116 R)
• M8: 8,102,520 km (0.109 R)
• M9: 11,005,915 km (0.117 R)
• M10: 12,730,629 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.2

Radius: 10.3

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.1 AU - 2.32 AU

Year: 2121 Days

Day: 9.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,560,468 km

• M1: 128,355 km (0.08 R)
• M2: 581,936 km (0.118 R)
• M3: 1,070,672 km (0.094 R)
• M4: 1,471,295 km (0.035 R)
• M5: 1,982,621 km (0.105 R)
• M6: 2,999,437 km (0.103 R)
• M7: 3,541,430 km (0.082 R)
• M8: 3,985,287 km (0.094 R)
• M9: 4,661,170 km (0.082 R)
• M10: 5,026,937 km (0.113 R)
• M11: 5,411,853 km (0.067 R)
• M12: 6,411,765 km (0.101 R)
• M13: 7,724,336 km (0.1 R)
• M14: 8,326,019 km (0.102 R)
• M15: 11,592,638 km (0.112 R)
• M16: 13,086,223 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.7

Radius: 9.5

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.18 AU - 2.9 AU

Year: 2614 Days

Day: 9.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,560,468 km

• M1: 118,182 km (0.116 R)
• M2: 453,880 km (0.07 R)
• M3: 949,348 km (0.105 R)
• M4: 3,400,659 km (0.025 R)
• M5: 3,947,589 km (0.091 R)
• M6: 4,866,419 km (0.12 R)
• M7: 5,995,135 km (0.082 R)
• M8: 6,476,989 km (0.118 R)
• M9: 7,518,041 km (0.037 R)
• M10: 7,898,768 km (0.114 R)
• M11: 9,350,166 km (0.081 R)
• M12: 12,006,725 km (0.111 R)
• M13: 12,980,009 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499

Radius: 7.3

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.63 AU - 6.49 AU

Year: 9632 Days

Day: 16.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,560,468 km

• M1: 121,324 km (0.082 R)
• M2: 416,630 km (0.06 R)
• M3: 1,062,444 km (0.09 R)
• M4: 1,599,201 km (0.109 R)
• M5: 1,875,060 km (0.109 R)
• M6: 2,542,565 km (0.086 R)
• M7: 2,858,516 km (0.09 R)
• M8: 3,312,994 km (0.057 R)
• M9: 3,569,704 km (0.082 R)
• M10: 4,646,360 km (0.1 R)
• M11: 5,400,782 km (0.105 R)
• M12: 8,028,918 km (0.081 R)
• M13: 9,902,033 km (0.042 R)
• M14: 11,406,389 km (0.074 R)
• M15: 11,831,995 km (0.074 R)
• M16: 13,999,967 km (0.107 R)
• M17: 18,735,488 km (0.116 R)
• M18: 21,662,220 km (0.085 R)
• M19: 22,480,222 km (0.101 R)
• M20: 23,403,689 km (0.116 R)
• M21: 25,868,165 km (0.084 R)
• M22: 29,284,082 km (0.1 R)
• M23: 33,852,951 km (0.113 R)
• M24: 36,764,574 km (0.061 R)
• M25: 38,162,866 km (0.108 R)
• M26: 41,313,846 km (0.033 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.4

Radius: 7.1

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.71 AU - 8.91 AU

Year: 16884 Days

Day: 18.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,560,468 km

• M1: 92,601 km (0.113 R)
• M2: 392,395 km (0.061 R)
• M3: 777,011 km (0.091 R)
• M4: 1,042,099 km (0.064 R)
• M5: 1,579,006 km (0.101 R)
• M6: 2,049,491 km (0.06 R)
• M7: 2,747,365 km (0.097 R)
• M8: 3,062,119 km (0.102 R)
• M9: 3,455,262 km (0.119 R)
• M10: 4,406,704 km (0.104 R)
• M11: 5,299,953 km (0.094 R)
• M12: 5,906,573 km (0.106 R)
• M13: 7,212,263 km (0.072 R)
• M14: 7,718,652 km (0.105 R)
• M15: 10,908,078 km (0.109 R)
• M16: 11,824,515 km (0.101 R)
• M17: 12,205,092 km (0.117 R)
• M18: 14,881,398 km (0.069 R)
• M19: 15,475,002 km (0.06 R)
• M20: 16,630,496 km (0.062 R)
• M21: 20,713,920 km (0.079 R)
• M22: 25,629,556 km (0.037 R)
• M23: 26,698,134 km (0.089 R)
• M24: 29,152,885 km (0.074 R)
• M25: 35,153,256 km (0.055 R)
• M26: 38,096,295 km (0.095 R)
• M27: 38,648,311 km (0.088 R)
• M28: 43,559,310 km (0.05 R)
• M29: 45,233,011 km (0.113 R)
• M30: 48,385,187 km (0.102 R)
• M31: 48,708,169 km (0.112 R)
• M32: 49,850,199 km (0.082 R)
• M33: 53,383,402 km (0.119 R)
• M34: 57,079,816 km (0.08 R)
• M35: 58,349,004 km (0.109 R)
• M36: 61,888,490 km (0.091 R)
• M37: 65,371,128 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 20,482 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit